Examples of org.apache.accumulo.core.data.Key.followingKey()

org.apache.accumulo.core.data.Key.followingKey()
Returns a key that will sort immediately after this key. @param part PartialKey except {@link PartialKey#ROW_COLFAM_COLQUAL_COLVIS_TIME_DEL}

    Scanner mdScanner = new ScannerImpl(HdfsZooInstance.getInstance(), credentials, Constants.METADATA_TABLE_ID, Constants.NO_AUTHS);
    mdScanner.fetchColumnFamily(Constants.METADATA_DATAFILE_COLUMN_FAMILY);
    Text row = extent.getMetadataEntry();
    
    Key endKey = new Key(row, Constants.METADATA_DATAFILE_COLUMN_FAMILY, new Text(""));
    endKey = endKey.followingKey(PartialKey.ROW_COLFAM);
    
    mdScanner.setRange(new Range(new Key(row), endKey));
    for (Entry<Key,Value> entry : mdScanner) {
      
      if (!entry.getKey().getRow().equals(row))

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    // check to see if prev tablet exist in metadata tablet
    Key prevRowKey = new Key(new Text(KeyExtent.getMetadataEntry(table, metadataPrevEndRow)));


    ScannerImpl scanner2 = new ScannerImpl(HdfsZooInstance.getInstance(), credentials, Constants.METADATA_TABLE_ID, Constants.NO_AUTHS);
    scanner2.setRange(new Range(prevRowKey, prevRowKey.followingKey(PartialKey.ROW)));
    
    if (!scanner2.iterator().hasNext()) {
      log.info("Rolling back incomplete split " + metadataEntry + " " + metadataPrevEndRow);
      rollBackSplit(metadataEntry, KeyExtent.decodePrevEndRow(oper), credentials, lock);
      return new KeyExtent(metadataEntry, KeyExtent.decodePrevEndRow(oper));

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      SortedMap<String,DataFileValue> origDatafileSizes = new TreeMap<String,DataFileValue>();
      SortedMap<String,DataFileValue> highDatafileSizes = new TreeMap<String,DataFileValue>();
      SortedMap<String,DataFileValue> lowDatafileSizes = new TreeMap<String,DataFileValue>();
      scanner3.fetchColumnFamily(Constants.METADATA_DATAFILE_COLUMN_FAMILY);
      scanner3.setRange(new Range(rowKey, rowKey.followingKey(PartialKey.ROW)));
      
      for (Entry<Key,Value> entry : scanner3) {
        if (entry.getKey().compareColumnFamily(Constants.METADATA_DATAFILE_COLUMN_FAMILY) == 0) {
          origDatafileSizes.put(entry.getKey().getColumnQualifier().toString(), new DataFileValue(entry.getValue().get()));
        }

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  private static Scanner getTabletLogScanner(TCredentials credentials, KeyExtent extent) {
    Scanner scanner = new ScannerImpl(HdfsZooInstance.getInstance(), credentials, Constants.METADATA_TABLE_ID, Constants.NO_AUTHS);
    scanner.fetchColumnFamily(Constants.METADATA_LOG_COLUMN_FAMILY);
    Text start = extent.getMetadataEntry();
    Key endKey = new Key(start, Constants.METADATA_LOG_COLUMN_FAMILY);
    endKey = endKey.followingKey(PartialKey.ROW_COLFAM);
    scanner.setRange(new Range(new Key(start), endKey));
    return scanner;
  }
  
  static class LogEntryIterator implements Iterator<LogEntry> {

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      startKeyInclusive = true;
    }
    Key endKey = range.getEndKey();
    boolean endKeyInclusive = range.isEndKeyInclusive();
    if (isSetAfterPart(endKey, getKeyPrefix())) {
      endKey = endKey.followingKey(getKeyPrefix());
      endKeyInclusive = true;
    }
    return new Range(startKey, startKeyInclusive, endKey, endKeyInclusive);
  }

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    mdScanner.fetchColumnFamily(DataFileColumnFamily.NAME);
    Text row = extent.getMetadataEntry();
    VolumeManager fs = VolumeManagerImpl.get();


    Key endKey = new Key(row, DataFileColumnFamily.NAME, new Text(""));
    endKey = endKey.followingKey(PartialKey.ROW_COLFAM);


    mdScanner.setRange(new Range(new Key(row), endKey));
    for (Entry<Key,Value> entry : mdScanner) {


      if (!entry.getKey().getRow().equals(row))

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      tableId = RootTable.ID;
    Scanner scanner = new ScannerImpl(HdfsZooInstance.getInstance(), credentials, tableId, Authorizations.EMPTY);
    scanner.fetchColumnFamily(LogColumnFamily.NAME);
    Text start = extent.getMetadataEntry();
    Key endKey = new Key(start, LogColumnFamily.NAME);
    endKey = endKey.followingKey(PartialKey.ROW_COLFAM);
    scanner.setRange(new Range(new Key(start), endKey));
    return scanner;
  }


  private static class LogEntryIterator implements Iterator<LogEntry> {

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  private void seek(FileSKVIterator bmfr, int row) throws IOException {
    String fi = String.format("%010d", row);
    // bmfr.seek(new Range(new Text("r"+fi)));
    Key k1 = new Key(new Text("r" + fi), new Text("cf1"));
    bmfr.seek(new Range(k1, true, k1.followingKey(PartialKey.ROW_COLFAM), false), new ArrayList<ByteSequence>(), false);
  }


}

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        case 1:
          range = new Range(new Text(key));
          break;
        case 2:
          acuKey = new Key(row, key, cq);
          range = new Range(acuKey, true, acuKey.followingKey(PartialKey.ROW_COLFAM), false);
          break;
        case 3:
          acuKey = new Key(row, cf, key);
          range = new Range(acuKey, true, acuKey.followingKey(PartialKey.ROW_COLFAM_COLQUAL), false);
          break;

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          acuKey = new Key(row, key, cq);
          range = new Range(acuKey, true, acuKey.followingKey(PartialKey.ROW_COLFAM), false);
          break;
        case 3:
          acuKey = new Key(row, cf, key);
          range = new Range(acuKey, true, acuKey.followingKey(PartialKey.ROW_COLFAM_COLQUAL), false);
          break;
      }
      
      ranges.add(range);
    }

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